Public Water Systems
143,076 active public water systems, tracked from EPA's Safe Drinking Water Information System (SDWIS) across all 50 states. See our methodology.
| System Name | Location | Population | Violations | PFAS |
|---|---|---|---|---|
| Afton Village | Afton, NY | 838 | 16 | - |
| Sawmill NTUA | Ft Defiance, NN | 838 | 64 | - |
| Summerfield Charter Academy | Grand Rapids, NC | 838 | 111 | - |
| Polk County Water System | Inman, NC | 838 | 5 | - |
| Polkton Water System | Polkton, NC | 838 | 137 | - |
| Gaston Water Works | Gaston, IN | 838 | 115 | - |
| South Palmyra Water Commission | Palmyra, IL | 838 | 39 | - |
| Chandlerville | Chandlerville, IL | 838 | 148 | - |
| Long Grove Muni Water Supply | Long Grove, IA | 838 | 34 | - |
| Kings Gate Club | Nokomis, FL | 838 | 32 | Clean |
| First Mace Meadow # 1 | Pine Grove, CA | 838 | 19 | - |
| Coopers Rock State Forest | Bruceton Mills, WV | 837 | 371 | - |
| Garibaldi Water System | Garibaldi, OR | 837 | 58 | - |
| NJ American Water - West Jersey | Cherry Hill, NJ | 837 | 30 | - |
| Helen a Fort Middle School | Browns Mills, NJ | 837 | 194 | - |
| Cascilla Water Association | Charleston, MS | 837 | 922 | - |
| Oregon PWS | Oregon, MO | 837 | 8 | - |
| Belleview Santos Elem. School | Ocala, FL | 837 | 34 | - |
| Gould Municipal Water-Sewer | Gould, AR | 837 | 45 | - |
| Mount Houston Square | Houston, TX | 836 | 3 | Clean |
| Lewey Lake Spc | Indian Lake, NY | 836 | 41 | - |
| Browerville | Browerville, MN | 836 | 0 | - |
| Lake City, City Of | Lake City, MI | 836 | 304 | - |
| Forestville Village Of | Forestville, MI | 836 | 12 | - |
| Wilson Co RWD 11 | Fredonia, KS | 836 | 37 | - |
| Wilson, City Of | Wilson, KS | 836 | 9 | - |
| Alexis | Alexis, IL | 836 | 73 | - |
| Newman | Newman, IL | 836 | 135 | - |
| Shaver Lake Heights MWC | Clovis, CA | 836 | 60 | - |
| City of Dawson | Dawson, TX | 835 | 15 | - |
| Eisenhower Elemen Middle Hs | Russell, PA | 835 | 138 | - |
| Trumbull Co. - Braceville Twp PWS | Vienna, OH | 835 | 7 | - |
| Arkport Village | Arkport, NY | 835 | 55 | - |
| Bristol Harbour Water Corp | Canandaigua, NY | 835 | 129 | Detected |
| McDonalds #27150 | Newton Square, NJ | 835 | 110 | - |
| State Street Grill | Bloomfield, NJ | 835 | 16 | - |
| J & H Family Store-Twin Lake Marathon | Wyoming, MI | 835 | 8 | - |
| Forest Heights Subdivision | Statesboro, GA | 835 | 59 | Clean |
| Dorchester Waterworks | Dorchester, WI | 834 | 4 | - |
| South Rim Water System | South Rim, UT | 834 | 49 | - |
| Lake Vista Utility | Austin, TX | 834 | 88 | - |
| Sundance Addition | Austin, TX | 834 | 16 | - |
| Bethel Ash WSC Murphy Plant | Athens, TX | 834 | 4 | - |
| West Harris County MUD 15 | Houston, TX | 834 | 0 | - |
| Belle Center Village PWS | Belle Center, OH | 834 | 7 | - |
| Town of Snow Lake Shores | Ashland, MS | 834 | 313 | - |
| Wheelwright Utility Commission | Wheelwright, KY | 834 | 188 | - |
| Ocoee Pines (Consecutive) | Ocoee, FL | 834 | 2 | - |
| Horn School Rest Area | Colfax, WA | 833 | 4 | - |
| Hutton Branch | Marion, VA | 833 | 46 | - |
Download the SDWIS/UCMR5 state landscape snapshot cited on this page: sdwis-state-landscape.csv (same CSV as /statistics, CC0).